Structure design and performance characteristics of synchron system and hydraulic accumulator of hydraulic sheet shears used in uncoiling line have been introduced.
介绍了用于开卷线

剪板机

系统和
蓄能器
结构设计及其性能特点。
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He teaches Dutch students to use a handheld tube that analyzes objects non-intrusively with x-ray fluorescence laying bare the composition of paintings and frames Not as powerful as the synchron but easier and cheaper.
他教荷兰学生使用一种手持管,这种管
以利用X射线荧光非侵入性地分析物体,揭示出画作和画框的组成成分。虽然没有

速器那么强大,但这种方式更简单也更便宜。